package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result addDish(@RequestBody DishDTO dishDTO){
        //清理缓存
        cleanCache("dish_"+dishDTO.getCategoryId());

        log.info("新增菜品:{}",dishDTO);
        dishService.addDish(dishDTO);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        //清理缓存
        cleanCache("dish_*");

        log.info("删除菜品:{}",ids);
        dishService.delete(ids);
        return Result.success();
    }

    @GetMapping("{id}")
    @ApiOperation("根据id查询菜品信息和口味")
    public Result<DishVO> checkDishBtId(@PathVariable Long id){
        log.info("根据id查询菜品信息:{}",id);
        DishVO dishVO = dishService.checkDishById(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        //清理缓存
        cleanCache("dish_*");

        log.info("修改菜品:{}",dishDTO);
        dishService.update(dishDTO);
        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("启售或禁售菜品")
    public Result setDishStatus(@PathVariable Integer status,Long id){
        //清理缓存
        cleanCache("dish_*");

        log.info("启售或禁售菜品:{},{}",status,id);
        dishService.setDishStatus(status,id);
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<Dish[]> dishByCategoryId(Long categoryId){
        log.info("根据分类id查询菜品:{}",categoryId);
        Dish[] dish = dishService.dishByCategoryId(categoryId);
        return Result.success(dish);
    }

    //清理redis缓存
    private void cleanCache(String patten){
        Set keys = redisTemplate.keys(patten);
        redisTemplate.delete(keys);
    }
}
